Bernal's (Reproduction) X-Ray Diffraction Camera, 1948-1952 1948-1952 (original); 1965 (reproduction)
Box, one of twelve, containing '"Brymay" Special Safety Matches', by Bryant and May Ltd., England, 1935 Box, of '"Brymay" Special Safety Matches' 1935
Distance post, pine, London & North Western Railway, London 167, Birmingham 54 1/2, Chester 20 1/2, ex Crewe. Distance post
Main components, consisting of a fireplace, double sash window with frame, door with frame and other structural elements, of the reproduction of the James Watt Workshop by H.M. Office of Works from Heathfield presented by J.T. Hudson Esq. and Arthur Round Esq. Components of the James Watt Workshop reproduction 1922-1924
Model of Henry Cavendish's Torsion Balance Gravitational Apparatus, 1798 1798 (original); 1977 (model)
Model steam locomotive, approximately gauge 1, 4-6-0 tender locomotive built entirely of matchsticks by George Walter Burwood Stone, (1915-1993). matchstick model locomotive 1915-1993